<template>
  <div class="login">
    <Row align="middle" justify="center" style="height:100%" type="flex" @keydown.enter.native="submitLogin">
      <Col class="layout">
        <div>
          <h1 style="margin-top:100px;margin-left: 70px;color:rgba(9,9,94,0.75)">教师成果管理系统</h1>
          <div v-if="!socialLogining" class="loginBox">
            <Tabs v-model="tabName">
              <TabPane :label="$t('usernameLogin')" icon="md-person" name="username">
                <Form v-if="tabName=='username'" ref="usernameLoginForm" :model="form" :rules="rules" class="form">
                  <FormItem prop="username">
                    <Input v-model="form.username" autocomplete="off" clearable placeholder="账号/邮箱/手机号"
                           prefix="ios-contact"
                           size="large"/>
                  </FormItem>
                  <FormItem prop="password">
                    <Input v-model="form.password" autocomplete="off" password placeholder="请输入密码" prefix="ios-lock"
                           size="large" type="password"/>
                  </FormItem>
                  <FormItem prop="imgCode">
                    <Row justify="space-between" style="align-items: center;overflow: hidden;" type="flex">
                      <Input v-model="form.imgCode" :maxlength="10" class="input-verify" clearable
                             placeholder="请输入图片验证码"
                             size="large"/>
                      <div class="code-image" style="position:relative;font-size:12px">
                        <Spin v-if="loadingCaptcha" fix></Spin>
                        <img :src="captchaImg" alt="加载验证码失败" style="width:110px;cursor:pointer;display:block"
                             @click="getCaptchaImg"/>
                      </div>
                    </Row>
                  </FormItem>
                </Form>
              </TabPane>
              <!-- 手机登录 -->
              <!-- <TabPane :label="$t('mobileLogin')" name="mobile" icon="ios-phone-portrait">
                  <Form ref="mobileLoginForm" :model="form" :rules="rules" class="form" v-if="tabName=='mobile'">
                      <FormItem prop="mobile">
                          <Input v-model="form.mobile" prefix="ios-phone-portrait" size="large" clearable placeholder="请输入手机号" />
                      </FormItem>
                      <FormItem prop="code" :error="errorCode">
                          <Row type="flex" justify="space-between">
                              <Input v-model="form.code" prefix="ios-mail-outline" size="large" clearable placeholder="请输入短信验证码" :maxlength="6" class="input-verify" />
                              <CountDownButton ref="countDown" @on-click="sendSmsCode" :autoCountDown="false" size="large" :loading="sending" :text="getSms" />
                          </Row>
                      </FormItem>
                  </Form>
              </TabPane> -->
            </Tabs>

            <!-- 自动登录和忘记密码 -->
            <Row align="middle" justify="space-between" type="flex">
              <Checkbox v-model="saveLogin" size="large">{{ $t('autoLogin') }}</Checkbox>
              <Dropdown trigger="click" @on-click="handleDropDown">
                <a class="forget-pass">{{ $t('forgetPass') }}</a>
                <DropdownMenu slot="list">
                  <DropdownItem name="test">体验测试账号</DropdownItem>
                  <!--<DropdownItem name="resetByMobile">使用手机号重置密码(付费)</DropdownItem>-->
                  <!--<DropdownItem name="resetByEmail">使用邮箱重置密码(付费)</DropdownItem>-->
                </DropdownMenu>
              </Dropdown>
            </Row>
            <Button :loading="loading" class="login-btn" long size="large" type="primary" @click="submitLogin">
              <span v-if="!loading">{{ $t('login') }}</span>
              <span v-else>{{ $t('logining') }}</span>
            </Button>
            <Row class="other-login" justify="space-between" type="flex">
              <!-- <div class="other-way icons">
                  {{ $t('otherLogin') }}
                  <div class="other-icon" @click="toGithubLogin">
                      <icon scale="1.3" name="brands/github"></icon>
                  </div>
                  <div class="other-icon" @click="toQQLogin">
                      <icon scale="1.2" name="brands/qq"></icon>
                  </div>
                  <div class="other-icon" @click="toWeixinLogin">
                      <icon scale="1.3" name="brands/weixin"></icon>
                  </div>
                  <div class="other-icon" @click="toWeiboLogin">
                      <icon scale="1.3" name="brands/weibo"></icon>
                  </div>
              </div> -->
              <router-link to="/regist">
                <a class="forget-pass">{{ $t('regist') }}</a>
              </router-link>
            </Row>
          </div>
          <div v-if="socialLogining">
            <RectLoading/>
          </div>
        </div>
        <Footer/>
      </Col>
      <LangSwitch/>
    </Row>
  </div>
</template>

<script>
import {
  login,
  userInfo,
  githubLogin,
  qqLogin,
  weiboLogin,
  wechatLogin,
  getJWT,
  sendLoginSms,
  smsLogin,
  initCaptcha,
  drawCodeImage,
  getOtherSet,
  getNotice
} from "@/api/index";
import {
  validateMobile
} from "@/libs/validate";
import Cookies from "js-cookie";
import Header from "@/views/main-components/header";
import Footer from "@/views/main-components/footer";
import LangSwitch from "@/views/main-components/lang-switch";
import RectLoading from "@/views/my-components/xboot/rect-loading";
import CountDownButton from "@/views/my-components/xboot/count-down-button";
import util from "@/libs/util.js";

export default {
  components: {
    CountDownButton,
    RectLoading,
    LangSwitch,
    Header,
    Footer
  },
  data() {
    return {
      captchaId: "",
      captchaImg: "",
      loadingCaptcha: true,
      socialLogining: true,
      error: false,
      tabName: "username",
      saveLogin: true,
      getSms: "获取验证码",
      loading: false,
      sending: false,
      errorCode: "",
      form: {
        username: "admin",
        password: "123456",
        mobile: "阿里云短信0.045/条 若余额不足联系作者充值",
        code: ""
      },
      rules: {
        username: [{
          required: true,
          message: "账号不能为空",
          trigger: "blur"
        }],
        password: [{
          required: true,
          message: "密码不能为空",
          trigger: "blur"
        }],
        imgCode: [{
          required: true,
          message: "验证码不能为空",
          trigger: "blur"
        }],
        mobile: [{
          required: true,
          message: "手机号不能为空",
          trigger: "blur"
        },
          {
            validator: validateMobile,
            trigger: "blur"
          }
        ]
      }
    };
  },
  methods: {
    getCaptchaImg() {
      this.loadingCaptcha = true;
      initCaptcha().then(res => {
        this.loadingCaptcha = false;
        if (res.success) {
          this.captchaId = res.result;
          this.captchaImg = drawCodeImage + this.captchaId;
        }
      });
    },
    sendSmsCode() {
      this.$refs.mobileLoginForm.validate(valid => {
        if (valid) {
          this.sending = true;
          this.getSms = "发送中";
          sendLoginSms(this.form.mobile).then(res => {
            this.getSms = "获取验证码";
            this.sending = false;
            if (res.success) {
              this.$Message.success("发送短信验证码成功");
              // 开始倒计时
              this.$refs.countDown.startCountDown();
            }
          });
        }
      });
    },
    afterLogin(res) {
      let accessToken = res.result;
      this.setStore("accessToken", accessToken);
      getOtherSet().then(res => {
        if (res.result) {
          let domain = res.result.ssoDomain;
          Cookies.set("accessToken", accessToken, {
            domain: domain,
            expires: 7
          });
        }
      });
      // 获取用户信息
      userInfo().then(res => {
        if (res.success) {
          // 避免超过大小限制
          delete res.result.permissions;
          let roles = [];
          res.result.roles.forEach(e => {
            roles.push(e.name);
          });
          this.setStore("roles", roles);
          this.setStore("saveLogin", this.saveLogin);
          if (this.saveLogin) {
            // 保存7天
            Cookies.set("userInfo", JSON.stringify(res.result), {
              expires: 7
            });
          } else {
            Cookies.set("userInfo", JSON.stringify(res.result));
          }
          this.setStore("userInfo", res.result);
          this.$store.commit("setAvatarPath", res.result.avatar);
          // 加载菜单
          util.initRouter(this);
          this.$router.push({
            name: "home_index"
          });
        } else {
          this.loading = false;
        }
      });
    },
    submitLogin() {
      if (this.tabName == "username") {
        this.$refs.usernameLoginForm.validate(valid => {
          if (valid) {
            this.loading = true;
            login({
              username: this.form.username,
              password: this.form.password,
              code: this.form.imgCode,
              captchaId: this.captchaId,
              saveLogin: this.saveLogin
            }).then(res => {
              if (res.success) {
                this.afterLogin(res);
              } else {
                this.loading = false;
                this.getCaptchaImg();
              }
            });
          }
        });
      } else if (this.tabName == "mobile") {
        this.$refs.mobileLoginForm.validate(valid => {
          if (valid) {
            if (this.form.code == "") {
              this.errorCode = "验证码不能为空";
              return;
            } else {
              this.errorCode = "";
            }
            this.loading = true;
            this.form.saveLogin = this.saveLogin;
            smsLogin(this.form).then(res => {
              if (res.success) {
                this.afterLogin(res);
              } else {
                this.loading = false;
              }
            });
          }
        });
      }
    },
    toGithubLogin() {
      this.socialLogining = true;
      githubLogin().then(res => {
        if (res.success) {
          window.location.href = res.result;
        } else {
          this.socialLogining = false;
        }
      });
    },
    toQQLogin() {
      this.socialLogining = true;
      qqLogin().then(res => {
        if (res.success) {
          window.location.href = res.result;
        } else {
          this.socialLogining = false;
        }
      });
    },
    toWeiboLogin() {
      this.socialLogining = true;
      weiboLogin().then(res => {
        if (res.success) {
          window.location.href = res.result;
        } else {
          this.socialLogining = false;
        }
      });
    },
    toWeixinLogin() {
      this.socialLogining = true;
      wechatLogin().then(res => {
        if (res.success) {
          window.location.href = res.result;
        } else {
          this.socialLogining = false;
        }
      });
    },
    relatedLogin() {
      let q = this.$route.query;
      let error = q.error;
      if (error !== "" && error !== undefined) {
        this.$Message.error(error);
      }
      let related = q.related;
      let JWTKey = q.JWTKey;
      if (related && related == "1" && JWTKey) {
        getJWT({
          JWTKey: JWTKey
        }).then(res => {
          if (res.success) {
            this.socialLogining = true;
            let accessToken = res.result;
            this.setStore("accessToken", accessToken);
            getOtherSet().then(res => {
              if (res.result) {
                let domain = res.result.ssoDomain;
                Cookies.set("accessToken", accessToken, {
                  domain: domain,
                  expires: 7
                });
              }
            });
            // 获取用户信息
            userInfo().then(res => {
              if (res.success) {
                // 避免超过大小限制
                delete res.result.permissions;
                let roles = [];
                res.result.roles.forEach(e => {
                  roles.push(e.name);
                });
                this.setStore("roles", roles);
                // 保存7天
                Cookies.set("userInfo", JSON.stringify(res.result), {
                  expires: 7
                });
                this.setStore("userInfo", res.result);
                this.$store.commit("setAvatarPath", res.result.avatar);
                // 加载菜单
                util.initRouter(this);
                this.$router.push({
                  name: "home_index"
                });
              } else {
                this.socialLogining = false;
                this.$Message.error("获取登录用户信息失败");
              }
            });
          } else {
            this.socialLogining = false;
            this.$Message.error("使用第三方账号登录失败");
          }
        });
      } else {
        this.socialLogining = false;
      }
    },
    handleDropDown(v) {
      if (v == "test") {
        this.test();
      } else if (v == "resetByMobile") {
        this.$router.push({
          name: "reset"
        });
      } else if (v == "resetByEmail") {
        this.$router.push({
          name: "reset",
          query: {
            type: "1"
          }
        });
      }
    },
    showNotice() {
      getNotice().then(res => {
        if (res.success) {
          if (!res.result) {
            return;
          }
          let data = res.result;
          if (
              data.open &&
              (data.title || data.content) &&
              data.position == "LOGIN"
          ) {
            this.$Notice.info({
              title: data.title,
              desc: data.content,
              duration: data.duration
            });
          }
        }
      });
    },
    test() {
      this.$Notice.info({
        title: "测试体验账号",
        desc: "账号：test或test2<br>密码：123456"
      });
    }
  },
  mounted() {
    this.showNotice();
    this.relatedLogin();
    this.getCaptchaImg();
  }
};
</script>

<style lang="less">
@import "./login.less";
</style>
